The talk will briefly covers, what CGroups unified hierarcy is, what are the two major nowadays CGroups frontends: systemd and Cgroups Manager, and what there goals are. Will be described, what is common and what is different between them, and what is the future of these two projects in cscope of CGroup control. Will be described, why these two projects doesn't suit OpenVZ needs, and what are we going to do achive efficient resources utilisation and management in OpenVZ.